FR2405327B1 - - Google Patents
Info
- Publication number
- FR2405327B1 FR2405327B1 FR7828480A FR7828480A FR2405327B1 FR 2405327 B1 FR2405327 B1 FR 2405327B1 FR 7828480 A FR7828480 A FR 7828480A FR 7828480 A FR7828480 A FR 7828480A FR 2405327 B1 FR2405327 B1 FR 2405327B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
- D21C9/185—De-watering; Elimination of cooking or pulp-treating liquors from the pulp comprising at least one step where the pulp is suspended in a gaseous medium, e.g. flash drying
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4159677 | 1977-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2405327A1 FR2405327A1 (fr) | 1979-05-04 |
| FR2405327B1 true FR2405327B1 (de) | 1983-06-10 |
Family
ID=10420432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7828480A Granted FR2405327A1 (fr) | 1977-10-06 | 1978-10-05 | Sechage de pate de bois |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4253822A (de) |
| BR (1) | BR7806583A (de) |
| CA (1) | CA1092804A (de) |
| DE (1) | DE2843296C2 (de) |
| FI (1) | FI71007C (de) |
| FR (1) | FR2405327A1 (de) |
| IT (1) | IT1160696B (de) |
| NO (1) | NO150924C (de) |
| SE (1) | SE7810441L (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759777A (en) * | 1987-11-10 | 1988-07-26 | Bact Engineering, Inc. | Decontamination of wood chip dryer gas |
| AUPQ022599A0 (en) * | 1999-05-06 | 1999-06-03 | Slrg Drying Co. Pty Ltd | Method and apparatus for drying material |
| US6862819B2 (en) * | 2001-10-30 | 2005-03-08 | Weyerhaeuser Company | System for producing dried singulated cellulose pulp fibers using a jet drier and injected steam |
| US6748671B1 (en) | 2001-10-30 | 2004-06-15 | Weyerhaeuser Company | Process to produce dried singulated cellulose pulp fibers |
| US7018508B2 (en) * | 2001-10-30 | 2006-03-28 | Weyerhaeuser Company | Process for producing dried singulated crosslinked cellulose pulp fibers |
| US6769199B2 (en) * | 2001-10-30 | 2004-08-03 | Weyerhaeuser Company | Process for producing dried singulated cellulose pulp fibers using a jet drier and injected steam and the product resulting therefrom |
| US6782637B2 (en) * | 2001-10-30 | 2004-08-31 | Weyerhaeuser Company | System for making dried singulated crosslinked cellulose pulp fibers |
| US7334347B2 (en) * | 2001-10-30 | 2008-02-26 | Weyerhaeuser Company | Process for producing dried, singulated fibers using steam and heated air |
| US7201825B2 (en) * | 2002-10-25 | 2007-04-10 | Weyerhaeuser Company | Process for making a flowable and meterable densified fiber particle |
| CN1333225C (zh) * | 2004-04-21 | 2007-08-22 | 夏银增 | 一种高效节能木材烘干窑 |
| ATE525451T1 (de) * | 2007-03-07 | 2011-10-15 | Dsm Ip Assets Bv | Verfahren zum trocknen und reinigen eines teilchenförmigen cellulose/kunststoff- abfallgemischs |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069784A (en) * | 1958-05-19 | 1962-12-25 | Courtaulds Ltd | Preparation of wood pulp |
| US3256614A (en) * | 1961-05-29 | 1966-06-21 | D & S Engineering Ltd | Plant for drying of finely divided material, especially wood pulp and cellulose |
| US3187441A (en) * | 1961-08-15 | 1965-06-08 | Buttner Werke Ag | Elongated drum drier with drying gas distributing ducts |
| DE1729285A1 (de) * | 1967-07-10 | 1971-06-16 | Buettner Schilde Haas Ag | Einrichtung zum Trocknen von Holzspaenen zur Herstellung von Spanplatten |
| US3604824A (en) * | 1970-04-27 | 1971-09-14 | Universal Oil Prod Co | Thermal incineration unit |
| US3808090A (en) * | 1970-10-01 | 1974-04-30 | F Luhde | Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere |
| DE2512603C2 (de) * | 1975-03-21 | 1977-03-03 | Siemens Ag | Vorrichtung zur beseitigung von lackrueckstaenden |
-
1978
- 1978-09-26 CA CA312,141A patent/CA1092804A/en not_active Expired
- 1978-09-28 US US05/946,728 patent/US4253822A/en not_active Expired - Lifetime
- 1978-10-04 DE DE2843296A patent/DE2843296C2/de not_active Expired
- 1978-10-04 BR BR7806583A patent/BR7806583A/pt unknown
- 1978-10-05 FI FI783032A patent/FI71007C/fi not_active IP Right Cessation
- 1978-10-05 NO NO783377A patent/NO150924C/no unknown
- 1978-10-05 SE SE7810441A patent/SE7810441L/xx unknown
- 1978-10-05 FR FR7828480A patent/FR2405327A1/fr active Granted
- 1978-10-06 IT IT69319/78A patent/IT1160696B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NO150924B (no) | 1984-10-01 |
| IT7869319A0 (it) | 1978-10-06 |
| FI783032A (fi) | 1979-04-07 |
| FI71007B (fi) | 1986-07-18 |
| FR2405327A1 (fr) | 1979-05-04 |
| NO783377L (no) | 1979-04-09 |
| US4253822A (en) | 1981-03-03 |
| DE2843296A1 (de) | 1979-04-12 |
| IT1160696B (it) | 1987-03-11 |
| BR7806583A (pt) | 1979-05-02 |
| CA1092804A (en) | 1981-01-06 |
| SE7810441L (sv) | 1979-04-07 |
| NO150924C (no) | 1985-01-16 |
| DE2843296C2 (de) | 1986-11-06 |
| FI71007C (fi) | 1986-10-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |